These are excellent glass files, purposed for fine polishing and buffing of nails. The attractive gold leather cases is a safe and visually appealing storage for these glass buffing files. The glass files fit snugly into the case,with the flap secured by a leather strap, also in the same golden hue.Attached are photos to show real world images of the glass files and respective gold leather cases. To show the length of the glass file, i placed in on top of the ruler, so you have to look closely tSee full review